UPDATE: One person was injured after a crash near Margaret River this morning.
It is understood that police attended the incident on Lake Street near Mammoth Street in Witchcliffe just after 7am to find that a car had crashed into a tree.
St John Ambulance and the Department of Fire and Emergency Services crews were called and attended the scene.
The RAC Rescue helicopter was also called and met the ambulance at a nearby football ground to transport the patient to Royal Perth Hospital.
In a separate incident, the RAC Rescue chopper was sent to a motorcycle crash in Donnybrook this afternoon.
It is understood the motorcycle crashed into a fence on Goldfields Road, near Upper Capel Road, about 3pm.